Oklo (OKLO) insider Bealmear files to sell 16,452 Class A shares via Form 144

Rhea-AI Filing Summary

Oklo Inc. insider Richard C. Bealmear filed a notice to sell Class A shares through Fidelity Brokerage Services LLC. The planned sale covers 16,452 Class A shares on the NYSE on 08/03/2026 in connection with a stock option exercise, with an indicated value of $638,337.60.

Over the prior three months, Bealmear reported additional Class A stock sales, including 73,081 shares on 06/01/2026 for $5,000,236.58 and 16,321 shares on 07/01/2026 for $875,295.23.

Key Figures

Planned shares to be sold: 16,452 shares Planned sale value: $638,337.60 Shares sold 06/01/2026: 73,081 shares +3 more

6 metrics

Planned shares to be sold 16,452 shares Class A sale planned on 08/03/2026 on the NYSE

Planned sale value $638,337.60 Indicated value for 16,452 Class A shares

Shares sold 06/01/2026 73,081 shares Class A shares sold by Richard C. Bealmear on 06/01/2026

Value of 06/01/2026 sale $5,000,236.58 Proceeds from 73,081 Class A shares

Shares sold 07/01/2026 16,321 shares Class A shares sold by Richard C. Bealmear on 07/01/2026

Value of 07/01/2026 sale $875,295.23 Proceeds from 16,321 Class A shares

Key Terms

Form 144, Stock Option Exercise, Class A

3 terms

Form 144 regulatory

"Richard C. Bealmear has filed a Form 144 to potentially sell"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Stock Option Exercise financial

"Class A | 08/03/2026 | Stock Option Exercise | Issuer"

A stock option exercise is the act of using a previously granted right to buy shares of a company's stock at a specific, predetermined price by paying that price and receiving the shares. It matters to investors because exercising changes who owns the shares (which can dilute existing ownership), can trigger taxable events and shift potential gains or losses, and affects voting power and the company’s outstanding share count—like turning a voucher into an actual product that becomes part of circulating supply.

Class A financial

"Class A | Fidelity Brokerage Services LLC 900 Salem Street"

Class A denotes a specific group of a company’s shares that carry a particular set of rights—most commonly different voting power or dividend priority compared with other share classes. Think of it like different seats on a bus where some seats let you steer and others only ride: knowing whether a share is Class A tells investors how much influence they have over company decisions and how returns might be distributed, which affects control and value.

AI-generated analysis. How Rhea-AI works. Not financial advice.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Available on EDGAR 08/03/2026 - 01:00 PM Accepted by SEC EDGAR 08/03/2026 - 12:59 PM Learn about SEC filing dates

FAQ

What does Oklo (OKLO) disclose in this Form 144 filing?

Oklo discloses that Richard C. Bealmear has filed a Form 144 to potentially sell 16,452 Class A shares on 08/03/2026 on the NYSE in connection with a stock option exercise.

How many Oklo (OKLO) shares are planned for sale under this notice?

The notice covers a proposed sale of 16,452 Class A shares of Oklo Inc., with an indicated transaction value of $638,337.60, to be executed on the NYSE on 08/03/2026.

What prior Oklo (OKLO) stock sales by Richard C. Bealmear are reported?

The filing lists two prior Class A sales: 73,081 shares on 06/01/2026 for $5,000,236.58 and 16,321 shares on 07/01/2026 for $875,295.23 during the past three months.

Which broker is used for the planned Oklo (OKLO) share sale?

The planned sale of 16,452 Class A shares of Oklo is to be executed through Fidelity Brokerage Services LLC, located at 900 Salem Street, Smithfield, RI 02917.

What is the nature of the Oklo (OKLO) transaction described in this Form 144?

The planned transaction is tied to a Stock Option Exercise, with the issuer as the counterparty and payment method listed as cash for the 16,452 Class A shares.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Class A	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	16452	638337.60	173990987	08/03/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Class A	08/03/2026	Stock Option Exercise	Issuer			16452	08/03/2026	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Richard C. Bealmear 3190 Coronado Dr. Santa Clara CA 95054	Class A	06/01/2026	73081	5000236.58
Richard C. Bealmear 3190 Coronado Dr. Santa Clara CA 95054	Class A	07/01/2026	16321	875295.23

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)